diff --git a/lab3/app/Main.hs b/lab3/app/Main.hs
index 1b04bd9..38f4296 100644
--- a/lab3/app/Main.hs
+++ b/lab3/app/Main.hs
@@ -22,6 +22,7 @@ main = do
     
     let sourceTextPath = "resources/biography.txt"
     let sourceImagePath = "resources/david.bmp"
+    let encryptedTextPath = "tmp/biography_encrypted.txt"
     let encodedImagePath = "tmp/david_" ++ show bitsPerByte ++ "_" ++ show caesarShift ++ ".bmp"
     let decodedTextPath = "tmp/biography.txt"
 
@@ -34,6 +35,8 @@ main = do
     putStrLn $ "Размер алфавита: " ++ show (length alphabet)
     let encryptedText = encryptCaesar alphabet caesarShift inputText
     putStrLn $ "10 символов шифра: \"" ++ take 10 encryptedText ++ "\""
+    writeFile encryptedTextPath encryptedText
+    putStrLn $ "Зашифрованный текст сохранён в файл \"" ++ encryptedTextPath ++ "\""
     let encryptedTextBits = textToBits encryptedText
     putStrLn $ "10 битов шифра: \"" ++ show (take 10 $ VU.toList encryptedTextBits) ++ "\""